/*
 * Copyright 2010 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.drools.core.rule;

import org.drools.core.base.FieldAccessor;

/**
 * An interface for Fact Fields
 */
public interface FactField
    extends
    java.io.Externalizable {

    public Class< ? > getType();

    public String getName();

    public boolean isKey();

    public FieldAccessor getFieldAccessor();

    public int getIndex();

}
